Function databaseCsvPathFor

packages/shared-domain/src/databases.ts:300–312

(relPath: string)

 * Used to normalize a watcher event on any database file back to its identity.
 */
export function databaseCsvPathFor(relPath: string): string | null {
  const p = toPosixPath(relPath)
  if (p.toLowerCase().endsWith(`/${FORM_SCHEMA_FILE}`)) {
    const dir = p.slice(0, p.lastIndexOf('/'))
    if (isFormDirName(dir)) return `${dir}/${FORM_DATA_FILE}`
  }
  if (formDirFromCsvPath(p)) return p
  // Legacy: a `<Name>.csv.base.json` sidecar maps to its `.csv`.
  if (isDatabaseSidecarPath(p)) return p.slice(0, -DATABASE_SIDECAR_SUFFIX.length)
  // Legacy loose `.csv` (not inside a `.base` folder).
  if (!formDirContaining(p) && isDatabaseCsvPath(p)) return p
  return null
}